.ui-loading {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 9999;
}

    .ui-loading .ui-loading-mask {
        position: absolute;
        top: 0;
        left: 0;
        background-color: #000;
        opacity: .2;
        z-index: 1
    }

    .ui-loading i {
        height: 90px;
        width: 90px;
        display: block;
        background: url('/img/loading.gif') no-repeat center center;
        background-size: 100% 100%;
        position: absolute;
        z-index: 2
    }
